Percentage Uncertainities In Lab Equipment Flashcards
1
Q
Common metric rulers
A
+/- 0.01 cm
2
Q
Electronic mass balances
A
+/- one unit in the last digit (e.g. +/- 0.01 grams)
3
Q
10 mL graduated cylinder
A
+/- 0.02 mL
4
Q
25 mL graduated cylinder
A
+/- 0.01 mL
5
Q
100 mL graduated cylinder
A
+/- 5 mL
6
Q
50 cubic cm burette
A
+/- 0.10 cubic cm
7
Q
10 cubic cm pipette
A
+/- 0.04 cubic cm
8
Q
Thermometer (alcohol or mercury)
A
+/- 0.02 ºC
9
Q
Temperature probe
A
+/- 0.01 ºC
10
Q
Volumetric flask (100 cubic cm)
A
+/- 0.20 cubic cm
11
Q
Volumetric flask (250 cubic cm)
A
+/- 0.30 cubic cm
12
Q
25cubic cm pipette
A
+/- 0.06 cubic cm
